May 20 Corn closed at $3.3/bushel, down $0.015 from yesterday's close.  May 20 Wheat closed at $5.4825/bushel, down $0.01 from yesterday's close.  May 20 Soybeans closed at $8.545/bushel, down $0.0025 from yesterday's close.  May 20 Soymeal closed at $292.8/short ton, down $1 from yesterday's close.  May 20 Soyoil closed at 27.18 cents/lb down 0.3 cents from yesterday's close.  Jun 20 Live Cattle closed at $86.675/cwt up $1.875 from yesterday's close.  May 20 Feeder Cattle closed at $119.375/cwt up $5.575 from yesterday's close.  Jun 20 Lean Hogs closed at $51.45/cwt down $1.2 from yesterday's close.  May 20 WTI Crude Oil closed at $26.19/barrel up $2.56 from yesterday's close.   ...